The Buzzer, cataloged under National Stock Number 6350-01-292-1983, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-292-1983 |
| Primary Part Number | 77C721350P001 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Voltage in Volts and Current Type | 150.0 DC |
| Overall Diameter | 6.375 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes | 5.500 INCHES NOMINAL IN |
| Mounting Method | HOLE(S) |
| Mounting Hole Diameter | 0.375 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Surface Treatment | ENAMEL |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 77C721350P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 8698-150 | 5/9 Secondary reference Thomas Industries Inc Benjamin Electric Div |
| 03538-77C721350 | 5/9 Secondary reference Yosemite Investment Inc Dba North American Capacitor Co |
| 77C721350 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| B-8699-N5-1 | 5/9 Secondary reference Edwards Systems Technology, Inc |
| CS-2690 | 5/9 Secondary reference Edwards Systems Technology, Inc |
NSN 6350-01-292-1983 is a Buzzer, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-292-1983 has 1 manufacturer part number on file: 77C721350P001 (Lockheed Martin Corporation Div Rms).
Key specifications for 77C721350P001: Mounting Hole Quantity: 2; Voltage in Volts and Current Type: 150.0 DC; Overall Diameter: 6.375 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes: 5.500 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.